United Airlines UA166 Flight Status Today

International flight United Airlines UA166 takes off from Taipei (TPE) Taiwan to Guam (GUM) Guam. It's operated by United Airlines. The plane leaves Taiwan Taoyuan International Airport at 11:00 04 March 2026 Asia/Taipei. The flight is expected to land at A.B. Won Pat International Airport at 16:50 04 March 2026 Pacific/Guam. The flight will last about 3 hours 50 minutes.

Current status of UA166 is Scheduled On time Estimated Depart in 1 hour, 26 minutes

UA166 - UAL166 United Airlines (UA)
TPE Taipei Taiwan
Flight TPE to GUM
GUM Guam Guam
Scheduled On time Estimated Depart in 1 hour, 26 minutes
Departure Taiwan Taoyuan International Airport
IATA: TPEICAO: RCTP
Scheduled 11:00 04 March 2026
Estimated 11:00 04 March 2026
2 D4
Arrival A.B. Won Pat International Airport
IATA: GUMICAO: PGUM
Scheduled 16:50 04 March 2026
Estimated 16:50 04 March 2026
None 18
UA166 Detail
  • Type: International Flight
  • Flight Duration: 3 hours 50 minutes
  • Flight Distance: 2783 kms / 1729 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 114
  • Freight capacity: 9.6 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-RJFU2
  • Departure Timezone: Asia/Taipei
  • Arrival Timezone: Pacific/Guam
  • Current Time in Taipei: Wednesday 2026-03-04 09:34 AM
  • Current Time in Guam: Wednesday 2026-03-04 11:34 AM

United Airlines UA166 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA166
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 29
DELAYED 1
CANCELLED 0
ON TIME 58
DELAYED 2
CANCELLED 0
ON TIME 83
DELAYED 2
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA166 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sat 14 Feb
Arrived Delayed by 32m
Taipei (TPE) 2026-02-14T11:00
Guam (GUM) 2026-02-14T16:50
2026-02-14T10:55
2026-02-14T17:22
Wed 04 Feb
Arrived On time
Taipei (TPE) 2026-02-04T11:00
Guam (GUM) 2026-02-04T16:50
2026-02-04T10:52
2026-02-04T16:30
Wed 28 Jan
Arrived On time
Taipei (TPE) 2026-01-28T11:00
Guam (GUM) 2026-01-28T16:50
2026-01-28T10:49
2026-01-28T16:30
Sat 03 Jan
Scheduled Delayed by 30m
Taipei (TPE) 2026-01-03T11:00
Guam (GUM) 2026-01-03T16:50
Wed 31 Dec
Scheduled On time
Taipei (TPE) 2025-12-31T11:00
Guam (GUM) 2025-12-31T16:50
Sat 22 Nov
Scheduled On time
Taipei (TPE) 2025-11-22T11:00
Guam (GUM) 2025-11-22T16:50
Wed 08 Oct
Departed Delayed by 25m
Taipei (TPE) 2025-10-08T10:30
Guam (GUM) 2025-10-08T16:30
2025-10-08T10:27
Sat 27 Sep
Arrived Delayed by 1h 2m
Taipei (TPE) 2025-09-27T11:00
Guam (GUM) 2025-09-27T17:00
2025-09-27T10:54
2025-09-27T18:02
Wed 20 Aug
Arrived On time
Taipei (TPE) 2025-08-20T10:30
Guam (GUM) 2025-08-20T16:30
2025-08-20T10:23
2025-08-20T16:41
Wed 09 Jul
Departed Delayed by 34m
Taipei (TPE) 2025-07-09T10:30
Guam (GUM) 2025-07-09T16:30
2025-07-09T10:24

Flight routes similar to United Airlines UA166

Airline Flight no Departure Arrival
China Airlines CI26
China Airlines 		04/03/2026
03:50 		3 hours 55 minutes
09:50
China Airlines CI1590
China Airlines 		04/03/2026
09:30 		2 hours 8 minutes
15:04
China Airlines CI1592
China Airlines 		04/03/2026
06:50
None

United Airlines Flight UA166 FAQs

What is the scheduled flight duration for United Airlines UA166 flight?

On average, nonstop flight takes 3 hour(s) 50 minutes, with the flight distance of 2783 km (1729 miles).

What is the current status of United Airlines UA166 flight?

The current status of flight United Airlines UA166 is Scheduled On time.

What type of aircraft is used for the United Airlines UA166 flight?

All United Airlines UA166 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many United Airlines UA166 flights are operated a week?

7 flights per week. The Flight United Airlines UA166 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .